4j77 Privacy Policy — Our Commitment to Protecting Your Data
This policy clearly explains how your personal data is collected, stored, and protected at 4j77. We hold your privacy in the highest regard.
What Makes 4j77's Data Protection Different
We don't just follow the rules — we believe your data belongs to you. That belief is the foundation of 4j77's privacy policy.
Military-Grade Encryption
Every data transmission on 4j77 is encrypted using SSL TLS 1.3. Your password, payment details, and personal information are stored with bcrypt hashing. No staff member can ever view your password directly.
Never sold
4j77 never sells, rents, or exchanges your personal data. Your information will never reach advertisers, data brokers, or any third party — that is our commitment.
Full Control in Your Hands
At 4j77, you can view, correct, or delete your stored data at any time. The data portability feature lets you download everything in a single file. Your data belongs solely to you.
Secure Data Center
4j77 servers are hosted in ISO 27001-certified data centers with 24/7 physical and digital security monitoring. Regular security audits and penetration testing are conducted.
Clear Language
Most privacy policies are written in dense legal language that's hard to follow. At 4j77, this policy is written in plain, simple language so every player can truly understand what happens with their data.
No unnecessary communications
4j77 only contacts you when necessary. No marketing SMS or emails are sent without your consent. You can turn off marketing notifications at any time.
Table of Contents
Before You Read
By using the 4j77 platform, you agree to this privacy policy. If anything is unclear, our support team is always happy to help in Bengali.
1. Introduction
This Privacy Policy ("Policy") outlines how the 4j77 online gaming platform ("4j77", "we", "us") collects and manages information from users of this platform ("you", "user").
4j77 believes that the privacy of personal data is a fundamental right. We do not simply meet licensing obligations — we genuinely believe your data belongs to you, and protecting it is our responsibility.
Our privacy policy is built on three core principles — collect less, use transparently, and protect fully. 4j77 only collects information that is genuinely needed to deliver its services.
2. What Information Is Collected
4j77 collects several types of data. Each category is detailed below.
2.1 Registration Information
Information you provide when opening an account:
- Full legal name
- Date of birth
- Mobile number (Bangladesh)
- Email Address
- Residential address
- Preferred currency
- Password (stored as a hash — unreadable by anyone)
2.2 Identity Verification Information (KYC)
Collected for security and licensing requirements:
- Copy of National ID (NID) or passport
- Proof of Address Document
- Payment method verification details
- Selfie photo (with ID document)
2.3 Transaction Information
- Deposit & Withdrawal History
- Payment method details (not the full card number)
- Bonus Usage History
2.4 Gaming Activity Data
- Betting history and amounts
- Game Session Duration
- Win/Loss Records
- Games and categories used
2.5 Technical Information
- IP Address
- Device Type and Operating System
- Browser version
- Login time and date
- Cookies & Session Data
Sensitive information
4j77 does not collect information related to religion, political views, health, or ethnicity. Our KYC process only gathers what is necessary for identity verification and age confirmation.
3. How Your Data is Collected
4j77 collects information through several methods. Each method is transparent and based on your consent.
| Collection Method | What data | Purpose |
|---|---|---|
| Registration form | Name, Mobile, Email, Address | Account Creation & Verification |
| KYC Process | ID document, selfie, proof of address | Legal Compliance & Fraud Prevention |
| Cookies & trackers | Browsing Behavior, Session Data | Platform improvements, security |
| Payment Processing | Transaction Records | Managing Financial Transactions |
| Log files | IP address, device, login time | Security Monitoring |
| Support Communication | Chat or email content | Service Quality Improvement |
4j77 does not collect your data from social media or purchase information about you from third parties. We only use what you provide directly or what is naturally generated through your use of the platform.
4. How Your Information Is Used
4j77 uses collected data for specific, legitimate purposes only. No data is ever used for any other reason.
4.1 Service Delivery
- Account Creation, Management, and Verification
- Deposit and withdrawal processing
- Personalising the gaming experience
- Providing Technical Support
- Managing bonuses and promotions
4.2 Security & Legal Compliance
- Fraud and Money Laundering Detection and Prevention
- Compliance with Curacao eGaming license requirements
- Age Verification and Minor Protection
- Responsible Gaming Monitoring
- Regulatory Reporting (Where Applicable)
4.3 Communication
- Important account notifications
- Payment Confirmation and OTP
- Support Ticket Responses
- Security Alert
- Marketing messages (with your consent only)
4.4 Platform Improvements
- Anonymous statistical analysis
- User Experience Research
- Identifying technical issues
- Testing New Features (on anonymized data)
What We Never Do
4j77 does not share your data with third parties for advertising purposes, does not sell it to data brokers, and will not reach out for marketing without your consent.
6. Data Storage & Security
4j77 takes both technical and administrative measures to protect your data.
6.1 Technical Security
- SSL/TLS 1.3 Encryption: Industry-grade encryption on all data transmissions
- AES-256 storage encryption: All Stored Sensitive Data Is Encrypted
- bcrypt Password Hashing: Passwords are never readable by anyone
- Firewall and DDoS protection: Protection against external server attacks
- Regular backups: Protection Against Data Loss
- Penetration testing: Regular security vulnerability assessments
6.2 Administrative Security
- Only authorized staff can access data on a need-to-know basis
- All staff receive data protection training
- Staff are bound by confidentiality agreements
- Access Logs Are Reviewed Regularly
- Access immediately revoked upon an employee's departure
6.3 In the Event of a Data Breach
In the event of a data breach that puts your information at risk, 4j77 will notify the relevant authorities within 72 hours and inform affected users as quickly as possible. Full details and recommended next steps will be communicated via email and SMS.
7. Cookies Policy
4j77 uses Cookies on its website and app. Cookies are small text files stored on your device that help the platform recognise you and deliver a better experience.
7.1 Cookie types
| Cookie type | Purpose | Duration | Type |
|---|---|---|---|
| Essential Cookies | Login sessions, security, and basic functionality | At session end | |
| Performance Cookies | Measuring page load speed and detecting errors | 1 Year | |
| Functional Cookies | Remembering language preferences and display settings | 1 Year | |
| Marketing Cookies | Displaying relevant advertisements | 30 Days |
7.2 Cookie Controls
You can clear existing cookies or block new ones at any time through your browser settings. Disabling essential cookies may affect certain 4j77 features. Marketing cookies are entirely optional and have no impact on platform functionality.
Cookie Preference Center
The 4j77 mobile app and website include a Cookie Preference Center where you can easily choose which types of cookies to allow. These preferences can be changed at any time.
8. Your Data Rights
4j77 gives you full control over your personal data. Your rights are detailed below.
Access Rights
You can request to view the information 4j77 holds about you. Your request will be fulfilled within 30 days.
Right to rectification
You can request corrections to any inaccurate or incomplete information. Most details can be updated directly in your profile settings.
Right to Deletion
When you close your account, all data will be deleted within the set timeframe, except for records required by law.
Right to Restrict Processing
You can request that your data be used only for specific purposes — for example, opting out of marketing communications.
Right to data portability
You can download all your data as a single file. It is available in JSON or CSV format.
Right to object
You can object to the use of your data for a specific purpose. If the objection is valid, 4j77 will stop that use.
8.1 How to Exercise Your Rights
To exercise any of the rights above, email [email protected] or reach us via live chat. You're welcome to write in Bengali. Our data protection team will respond within 30 days — sooner for urgent requests.
9. Children's Privacy
4j77's services are strictly for users aged 18 and above. We do not knowingly collect personal information from minors.
Age is verified at registration, with further checks during the KYC process. If a minor opens an account using false information and we discover this, the account will be immediately closed and all stored data deleted.
For parents and guardians
If you suspect your child has registered on 4j77, contact [email protected] immediately. We will investigate, take appropriate action, and delete the data.
10. International Data Transfers
4j77's servers are hosted in internationally certified data centres. Data may be processed outside Bangladesh, particularly when working with payment gateways and game providers.
Whenever data is transferred outside Bangladesh, 4j77 ensures the receiving party complies with international data protection standards. A Data Processing Agreement (DPA) is signed with every international partner.
Our primary servers are hosted in secure European data centers where GDPR (General Data Protection Regulation) standards apply at the highest level — providing the same strong protections for users in Bangladesh.
11. Data Retention Period
4j77 does not retain data beyond what is necessary. Each type of information has a defined retention period.
Active Account
All data is retained for as long as your account is active. Routine reviews remove any unnecessary old logs.
After Account Closure — 5 Years
Financial transaction records and KYC data must be retained for up to 5 years in accordance with international AML regulations.
Gaming logs — 2 years
Betting history and gaming activity records are retained for two years, then permanently deleted.
Support Conversations — 1 Year
Customer service chat and email history is retained for one year, then automatically deleted.
Server logs — 90 days
IP addresses and access logs are kept for no more than 90 days, after which they are automatically deleted.
12. Policy Changes
4j77 may update this Privacy Policy from time to time. For significant changes, notice will be given via email and on the platform at least 30 days in advance.
Continued use of the platform after any changes constitutes acceptance of the updated policy. The date of the latest update is always shown at the top of the policy. Previous versions are available in the archive.
Update notifications
To be notified immediately when the Privacy Policy is updated, enable policy update notifications in your profile settings. Notifications are available via both email and SMS.
13. Contact Us
For any privacy-related questions, requests, or complaints, reach us through the channels listed below. You're welcome to write in Bengali.
| Contact channels | Description | Response Time |
|---|---|---|
| [email protected] | 3 Business Days | |
| Live Chat | Support button on the website or app | 2–5 Minutes |
| General support | [email protected] | 24 hours |
For any data protection concerns, please contact us directly first. We will do our utmost to resolve the issue. If we are unable to reach a resolution, you may escalate your complaint to the Curacao eGaming authority.
General inquiries
Getting started with cricket betting on 4j77 is straightforward, and once you get the hang of it, it feels completely natural. Log in to 4j77 and head to the Sports section on the homepage, then select Cricket.
Understanding Market Types: 4j77 offers a wide range of cricket markets. The simplest is Match Winner — just pick which team will win. You'll also find Series Winner (who wins the series), Top Batsman (who scores the most runs), Total Runs (total runs in an innings), Fall of First Wicket (the score when the first wicket falls), and Toss Winner (who wins the toss).
Reading odds: Say India's odds against Bangladesh are 1.85. That means a ৳1,000 bet on India would return a total of ৳1,850 if India wins — a profit of ৳850. The lower the odds, the higher the team's perceived chance of winning.
Live Betting: At 4j77, you can place bets while a match is in progress. Odds shift after the powerplay, on bowling changes, and when wickets fall. Live Betting adds extra excitement since you make decisions as the game unfolds.
How to place a bet: Click your preferred market — it will be added to the Betslip. Enter your stake in the Betslip and check your potential winnings. Click Confirm to place your bet. The amount will be deducted from your balance and your bet will go live.
Cash Out feature: Match not over yet but in a strong position? With 4j77's Cash Out feature, you can settle your bet early — partially or in full — and lock in a guaranteed profit.
Start with small amounts when you're new. Once you get familiar with the different markets, gradually build your betting strategy.
4j77 supports all major local payment methods for players in Bangladesh. Whatever is most accessible to everyday people in the country can be used.
bKash: The most popular mobile banking service in Bangladesh. Deposits via bKash at 4j77 are instant. You can send a minimum of ৳500 up to ৳2,00,000 per day. Both Personal and Merchant accounts are supported.
Nagad: Nagad, operated by the postal department, has become widely popular across Bangladesh. 4j77 supports Nagad deposits with instant transactions. Funds can be sent easily from a Nagad Personal account.
Rocket (DBBL): Dutch-Bangla Bank's Rocket mobile banking. You can deposit to 4j77 directly from Rocket. Rocket cardholders can also pay using their card.
Bank Transfer: You can transfer funds directly from your bank account to 4j77. Major banks including BRAC Bank, Dutch-Bangla Bank, and Islami Bank are supported. Processing time is 2–4 hours.
USDT (Cryptocurrency): Cryptocurrency users can deposit using USDT on either the TRC-20 or ERC-20 network. Confirmations typically take 15–30 minutes.
Important: The payment method used for deposits must be registered in your name. Using someone else's number or account may result in the transaction being cancelled. Withdrawals must also be processed through the same method.
4j77 does not charge any additional fees on payment methods. However, your mobile banking provider's own charges may apply in accordance with their terms.
4j77 — Where Your Data Is Truly Safe
Top-tier privacy protection, a clear and transparent policy, and complete control in your hands — enjoy gaming on 4j77 with total peace of mind.
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